S lat lateral surface area. Triangular prism surface area If you want to calculate the surface area of the solid the most well-known formula is the one given three sides of the triangular base. Watch and learn or review how to find the surface area of a triangular prism without using a formula.
E lateral edge length.
To find the surface of the triangular prism find the area of each of its pieces and then add them together. Surface Area of a Triangular Prism Formula A prism that has 3 rectangular faces and 2 parallel triangular bases then it is a triangular prism. Where b is the bottom edge of the base triangle. H is the height of the base triangle H is the height of the prism.